Cancer Protein Description

This report provides a detailed description of a selected cancer protein with information collected from various sources, including UniProt, the Wellcome Trust Sanger Institute’s Catalogue of Somatic Mutations in Cancer (COSMIC), and the Atlas of Genetics and Cytogenetics in Oncology and Haematology.


Protein Name: MTA3
Gene Name: MTA3
Protein Full Name: Metastasis-associated protein MTA3
Alias: KIAA1266; metastasis associated 1 family, member 3; metastasis associated family, member 3; metastasis associated gene family, member 3; metastasis-associated protein MTA3
Mass (Da): 67504
Number AA: 594
UniProt ID: Q9BTC8
Locus ID: 57504
COSMIC ID: MTA3
Gene location on chromosome: 2p21
Cancer protein type: TSP
Effect of cancer mutation on protein: UNCLEAR
Effect of active protein on cancer: INHIBIT
Number of cancer specimens: 19557
Percent of cancer specimens with mutations: 0.3
General distribution of mutations: Only 2 sites
Mutations observed as inherited: NA
Found in amplified chromosomal regions in human cancers: NA
Deregulated in translocations: NA
Deregulated by viral insertion: NA
Transduced into viral genome: NA
Gene undergoes hypermethylation: NA
Normal role description: MTA3 is a transcriptional regulator and plays a role in maintaining normal epithelial structure by repressing SNAIL transcription, the master regulator of epithelial-to-mesenchymal transition, and increasing E-cadherin levels in a deacetylase-dependent manner. Depressed expression promotes cell migration and dedifferentiation of epithelial cells.


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